Do not show the EULA if it has already been accepted by the user in another user data dir.

chrome/common/chrome_paths_internal.h

Index: chrome/common/chrome_paths_internal.h
diff --git a/chrome/common/chrome_paths_internal.h b/chrome/common/chrome_paths_internal.h
index 2eb1557afbc2542176f1a14e918780669ffba917..23784aa5078828c8295758bda6fd7d6db1afb70d 100644
--- a/chrome/common/chrome_paths_internal.h
+++ b/chrome/common/chrome_paths_internal.h
@@ -26,6 +26,12 @@ namespace chrome {
 // DIR_USER_DATA has been overridden by a command-line option.
 bool GetDefaultUserDataDirectory(FilePath* result);
 
+#if defined(OS_WIN)
+// Gets the path to the user data directory for the alternate environment to
+// the one in use (metro or desktop).
+bool GetAlternateUserDataDirectory(FilePath *result);
+#endif
+
 // This returns the base directory in which Chrome Frame stores user profiles.
 // Note that this cannot be wrapped in a preprocessor define since
 // CF and Google Chrome want to share the same binaries.